WolverinDEV
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
#pragma once
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#include <memory>
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#include <cmath>
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#include <soxr.h>
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#include <deque>
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#include <mutex>
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#if defined(WIN32) && !defined(ssize_t)
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#define ssize_t int64_t
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#endif
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namespace tc {
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namespace audio {
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class AudioResampler {
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public:
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AudioResampler(size_t /* input rate */, size_t /* output rate */, size_t /* channels */);
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virtual ~AudioResampler();
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inline size_t channels() { return this->_channels; }
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inline size_t input_rate() { return this->_input_rate; }
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inline size_t output_rate() { return this->_output_rate; }
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inline long double io_ratio() { return (long double) this->_output_rate / (long double) this->_input_rate; }
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inline size_t estimated_output_size(size_t input_length) {
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return (size_t) lroundl(this->io_ratio() * input_length) + 1;
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}
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inline bool valid() { return this->io_ratio() == 1 || this->soxr_handle != nullptr; }
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ssize_t process(void* /* output */, const void* /* input */, size_t /* input length */);
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private:
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size_t const _channels = 0;
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size_t const _input_rate = 0;
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size_t const _output_rate = 0;
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soxr_t soxr_handle = nullptr;
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};
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}
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} |